171361428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 516096000

約数和(自身を除く): 344734572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 79, 84, 93, 98, 102, 119, 124, 147, 158, 186, 196, 204, 217, 237, 238, 294, 316, 343, 357, 372, 434, 474, 476, 527, 553, 588, 651, 686, 714, 833, 868, 948, 1029, 1054, 1106, 1302, 1343, 1372, 1428, 1519, 1581, 1659, 1666, 2058, 2108, 2212, 2449, 2499, 2604, 2686, 3038, 3162, 3318, 3332, 3689, 3871, 4029, 4116, 4557, 4898, 4998, 5372, 5831, 6076, 6324, 6636, 7347, 7378, 7742, 8058, 9114, 9401, 9796, 9996, 10633, 11067, 11613, 11662, 14694, 14756, 15484, 16116, 17143, 17493, 18228, 18802, 21266, 22134, 23226, 23324, 25823, 27097, 28203, 29388, 31899, 34286, 34986, 37604, 41633, 42532, 44268, 46452, 51429, 51646, 54194, 56406, 63798, 65807, 68572, 69972, 77469, 81291, 83266, 102858, 103292, 108388, 112812, 120001, 124899, 127596, 131614, 154938, 162582, 166532, 180761, 197421, 205716, 240002, 249798, 263228, 291431, 309876, 325164, 360003, 361522, 394842, 460649, 480004, 499596, 542283, 582862, 720006, 723044, 789684, 840007, 874293, 921298, 1084566, 1165724, 1381947, 1440012, 1680014, 1748586, 1842596, 2040017, 2169132, 2520021, 2763894, 3360028, 3497172, 4080034, 5040042, 5527788, 6120051, 8160068, 10080084, 12240102, 14280119, 24480204, 28560238, 42840357, 57120476, 85680714, 171361428]

約数ペア:

[(1, 171361428), (2, 85680714), (3, 57120476), (4, 42840357), (6, 28560238), (7, 24480204), (12, 14280119), (14, 12240102), (17, 10080084), (21, 8160068), (28, 6120051), (31, 5527788), (34, 5040042), (42, 4080034), (49, 3497172), (51, 3360028), (62, 2763894), (68, 2520021), (79, 2169132), (84, 2040017), (93, 1842596), (98, 1748586), (102, 1680014), (119, 1440012), (124, 1381947), (147, 1165724), (158, 1084566), (186, 921298), (196, 874293), (204, 840007), (217, 789684), (237, 723044), (238, 720006), (294, 582862), (316, 542283), (343, 499596), (357, 480004), (372, 460649), (434, 394842), (474, 361522), (476, 360003), (527, 325164), (553, 309876), (588, 291431), (651, 263228), (686, 249798), (714, 240002), (833, 205716), (868, 197421), (948, 180761), (1029, 166532), (1054, 162582), (1106, 154938), (1302, 131614), (1343, 127596), (1372, 124899), (1428, 120001), (1519, 112812), (1581, 108388), (1659, 103292), (1666, 102858), (2058, 83266), (2108, 81291), (2212, 77469), (2449, 69972), (2499, 68572), (2604, 65807), (2686, 63798), (3038, 56406), (3162, 54194), (3318, 51646), (3332, 51429), (3689, 46452), (3871, 44268), (4029, 42532), (4116, 41633), (4557, 37604), (4898, 34986), (4998, 34286), (5372, 31899), (5831, 29388), (6076, 28203), (6324, 27097), (6636, 25823), (7347, 23324), (7378, 23226), (7742, 22134), (8058, 21266), (9114, 18802), (9401, 18228), (9796, 17493), (9996, 17143), (10633, 16116), (11067, 15484), (11613, 14756), (11662, 14694)]